... OEM service 4. With rotary axis MS-3030 mini jade engraing machine Applications2D engraving, 3D engraving, line engraving, ... milestone, Terrazzo, Limestone, Sandstone, Travertine, Quartzite, Slate, grindstone ,Jade, crystal, plexiglass, aluminum composite panel, aluminum block, copper and so ... use imported ball screw Guideway X,Y,Z use round guideway Power source AC220V/50Hz Blade diameter 3.175mm ...